A210953 - cp's OEIS frontend

A210953 Triangle read by rows: T(n,k) = sum of all parts in the k-th column of the shell model of partitions considering only the n-th shell and with its parts aligned to the right margin.

n	a(n)
1	1
2	0
3	3
4	0
5	0
6	5
7	0
8	0
9	2
10	9
11	0
12	0
13	0
14	3
15	12
16	0
17	0
18	0
19	2
20	9
21	20
22	0
23	0
24	0
25	0
26	3
27	11
28	25
29	0
30	0
31	0
32	0
33	2
34	9
35	22
36	38
37	0
38	0
39	0
40	0
41	0
42	3
43	14
44	28
45	49
46	0
47	0
48	0
49	0
50	0
51	2
52	9
53	26
54	44
55	69
56	0
57	0
58	0
59	0
60	0
61	0
62	3
63	14
64	37
65	55
66	87
67	0
68	0
69	0
70	0
71	0
72	0
73	2
74	9
75	29
76	62
77	83
78	123

[1, 0, 3, 0, 0, 5, 0, 0, 2, 9, 0, 0, 0, 3, 12, 0, 0, 0, 2, 9, 20, 0, 0, 0, 0, 3, 11, 25, 0, 0, 0, 0, 2, 9, 22, 38, 0, 0, 0, 0, 0, 3, 14, 28, 49, 0, 0, 0, 0, 0, 2, 9, 26, 44, 69, 0, 0, 0, 0, 0, 0, 3, 14, 37, 55, 87, 0, 0, 0, 0, 0, 0, 2, 9, 29, 62, 83, 123]

cp's OEIS Frontend

A210953 Triangle read by rows: T(n,k) = sum of all parts in the k-th column of the shell model of partitions considering only the n-th shell and with its parts aligned to the right margin.

Table of values

List of values

n	a(n)
1	1
2	0
3	3
4	0
5	0
6	5
7	0
8	0
9	2
10	9
11	0
12	0
13	0
14	3
15	12
16	0
17	0
18	0
19	2
20	9
21	20
22	0
23	0
24	0
25	0
26	3
27	11
28	25
29	0
30	0
31	0
32	0
33	2
34	9
35	22
36	38
37	0
38	0
39	0
40	0
41	0
42	3
43	14
44	28
45	49
46	0
47	0
48	0
49	0
50	0
51	2
52	9
53	26
54	44
55	69
56	0
57	0
58	0
59	0
60	0
61	0
62	3
63	14
64	37
65	55
66	87
67	0
68	0
69	0
70	0
71	0
72	0
73	2
74	9
75	29
76	62
77	83
78	123

n	a(n)
1	1
2	0
3	3
4	0
5	0
6	5
7	0
8	0
9	2
10	9
11	0
12	0
13	0
14	3
15	12
16	0
17	0
18	0
19	2
20	9
21	20
22	0
23	0
24	0
25	0
26	3
27	11
28	25
29	0
30	0
31	0
32	0
33	2
34	9
35	22
36	38
37	0
38	0
39	0
40	0
41	0
42	3
43	14
44	28
45	49
46	0
47	0
48	0
49	0
50	0
51	2
52	9
53	26
54	44
55	69
56	0
57	0
58	0
59	0
60	0
61	0
62	3
63	14
64	37
65	55
66	87
67	0
68	0
69	0
70	0
71	0
72	0
73	2
74	9
75	29
76	62
77	83
78	123

n	a(n)
1	1
2	0
3	3
4	0
5	0
6	5
7	0
8	0
9	2
10	9
11	0
12	0
13	0
14	3
15	12
16	0
17	0
18	0
19	2
20	9
21	20
22	0
23	0
24	0
25	0
26	3
27	11
28	25
29	0
30	0
31	0
32	0
33	2
34	9
35	22
36	38
37	0
38	0
39	0
40	0
41	0
42	3
43	14
44	28
45	49
46	0
47	0
48	0
49	0
50	0
51	2
52	9
53	26
54	44
55	69
56	0
57	0
58	0
59	0
60	0
61	0
62	3
63	14
64	37
65	55
66	87
67	0
68	0
69	0
70	0
71	0
72	0
73	2
74	9
75	29
76	62
77	83
78	123